import { randomUUID } from 'node:crypto';
import { defineEventHandler, readBody } from 'h3';

export default defineEventHandler(async (event) => {
  const body = await readBody(event);
  const { name, description, industryType, templateId } = body;

  // 验证必填字段
  if (!name || !industryType || !templateId) {
    return {
      success: false,
      message: '应用名称、业态类型和模板ID不能为空',
      errors: [
        {
          field: 'name',
          message: '应用名称不能为空',
        },
        {
          field: 'industryType',
          message: '业态类型不能为空',
        },
        {
          field: 'templateId',
          message: '模板ID不能为空',
        },
      ],
    };
  }

  // 生成应用ID
  const applicationId = randomUUID();

  // 模拟构建过程
  const buildResult = {
    id: applicationId,
    name,
    description: description || '',
    industryType,
    templateId,
    status: 'building',
    progress: 0,
    estimatedTime: '30分钟',
    createdAt: new Date().toISOString(),
    buildLog: [
      {
        timestamp: new Date().toISOString(),
        level: 'info',
        message: '开始构建应用...',
      },
      {
        timestamp: new Date().toISOString(),
        level: 'info',
        message: '验证模板配置...',
      },
      {
        timestamp: new Date().toISOString(),
        level: 'info',
        message: '准备部署环境...',
      },
    ],
  };

  return {
    success: true,
    data: buildResult,
    message: '应用构建已启动',
  };
});
